The Ulster Covenant parade is passing through Belfast's city centre. Thousands of unionists have turned out to watch the march. They are being watched by thousands of police officers - today is biggest policing operation the city has seen in over twenty years.
Thousands of unionists have marched peacefully through Belfast to celebrate the 100 year anniversary of the Ulster Covenant.
A group of bandsmen get ready to take part in Saturday's Ulster Covenant parade in the name of the Union.
An Orange Order parade will be held in Belfast tomorrow to celebrate the centenary of the Ulster Covenant.